Fairytale Ninjas illustrations and cover artwork are by Monica de Rivas.
Kitty illustrations and covers are by Jenny Løvlie.
Red Moon Rising cover illustration is by Lisa Evans.
Red Moon Rising cover lettering by Sarah J. Coleman.
The Rescue Princesses cover illustration is by Sharon Tancredi.
The Secret Rescuers illustrations and cover artwork are by Sophy Williams.
The Secret Rescuers cover lettering by Sarah J. Coleman.